2319840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{179}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 8232840

約数和(自身を除く): 5913000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 179, 180, 216, 240, 270, 288, 324, 358, 360, 405, 432, 480, 537, 540, 648, 716, 720, 810, 864, 895, 1074, 1080, 1296, 1432, 1440, 1611, 1620, 1790, 2148, 2160, 2592, 2685, 2864, 3222, 3240, 3580, 4296, 4320, 4833, 5370, 5728, 6444, 6480, 7160, 8055, 8592, 9666, 10740, 12888, 12960, 14320, 14499, 16110, 17184, 19332, 21480, 24165, 25776, 28640, 28998, 32220, 38664, 42960, 48330, 51552, 57996, 64440, 72495, 77328, 85920, 96660, 115992, 128880, 144990, 154656, 193320, 231984, 257760, 289980, 386640, 463968, 579960, 773280, 1159920, 2319840]

約数ペア:

[(1, 2319840), (2, 1159920), (3, 773280), (4, 579960), (5, 463968), (6, 386640), (8, 289980), (9, 257760), (10, 231984), (12, 193320), (15, 154656), (16, 144990), (18, 128880), (20, 115992), (24, 96660), (27, 85920), (30, 77328), (32, 72495), (36, 64440), (40, 57996), (45, 51552), (48, 48330), (54, 42960), (60, 38664), (72, 32220), (80, 28998), (81, 28640), (90, 25776), (96, 24165), (108, 21480), (120, 19332), (135, 17184), (144, 16110), (160, 14499), (162, 14320), (179, 12960), (180, 12888), (216, 10740), (240, 9666), (270, 8592), (288, 8055), (324, 7160), (358, 6480), (360, 6444), (405, 5728), (432, 5370), (480, 4833), (537, 4320), (540, 4296), (648, 3580), (716, 3240), (720, 3222), (810, 2864), (864, 2685), (895, 2592), (1074, 2160), (1080, 2148), (1296, 1790), (1432, 1620), (1440, 1611)]